railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Trigonometry Heights and Distances
From the top of a building 90 mtr high, the angle of depression from the top and the bottom of a tree are 30° and 45° respectively. What is the height of the tree?
1
30√3 mtr
2
90 - 30√3 mtr
3
90 + 30√3 mtr
4
60 + 30√3 mtr